Perimeter - Grid based
Purpose of the toolDetermine the perimeter of a shape on a grid.
Explanation of the toolA shape is displayed on a 10x10 grid. Determine the perimeter area of the shape.
Write down the answer at the bottom of the screen. Press the 'Check' button to reveal the answer.
Press on a blue arrow for a new assignment.
Go to the options screen to choose types of shapes. You can choose between rectangular or irregular shapes. You can also select both to get a random rectangular or irregular shape.